Valid

GB/T 3984.1-2004Power capacitors for induction heating installations -- Part 1: General (English PDF)

感应加热装置用电力电容器第1部分：总则

Preview PDF

This is a limited preview

Buy now to download the full PDF (13 pages)

Need quotation for your management?

Get a formal quotation for GB/T 3984.1-2004 in 30 minutes.

Issued by

General Administration of Quality Supervision, Inspection and Quarantine of the People Republic of China, China National Standardization Administration Committee

Level / Type

National · Recommended

Issue date

February 4, 2004

Implementation date

August 1, 2004

Scope

GB/T 3984.1-2004 is the English-translated version of 感应加热装置用电力电容器第1部分：总则.

GB/T 3984.1-2004 — This standard applies to nominal voltage is not greater than 3. 5 kV, a frequency of 50 kHz and less controllable or adjustable AC voltage systems, designed to improve the induction heating, melting, mixing or casting apparatus, and similar applications where power factor indoor unit and indoor capacitor capacitor.

Fuse protection for the internal components of the capacitor additional requirements in GB/T 3984. 2 given.

This section does not apply to the following Capacitors: Series capacitors for power systems, motor capacitors and their analogues, coupling capacitors and capacitive voltage divider, I kV and below the nominal voltage AC power systems self-healing shunt capacitors, nominal voltage above 1 kV shunt capacitors for ac power systems, 1 kV and below the nominal voltage AC power system with a non- self-healing shunt capacitor, fluorescent and discharge lamps with a small AC capacitor, power electronic circuits capacitors, capacitors for microwave ovens, radio -interference suppression capacitor, intended superimposed DC voltage AC voltage capacitors used.

Various accessories, such as insulators, switches, instrument transformers, external fuses shall comply with relevant national standards.

Found what you need?

Document preview — GB/T 3984.1-2004

National Standard of the People's Republic of China

ICS: 31.060.70
Classification: K 42
Replacing: JB 7110-1993

Issued by: General Administration of Quality Supervision, Inspection and Quarantine of the People Republic of China, China National Standardization Administration Committee

What this standard covers1
Document data2

What this standard covers

This standard applies to nominal voltage is not greater than 3. 5 kV, a frequency of 50 kHz and less controllable or adjustable AC voltage systems, designed to improve the induction heating, melting, mixing or casting apparatus, and similar applications where power factor indoor unit and indoor capacitor capacitor. Fuse protection for the internal components of the capacitor additional requirements in GB/T 3984. 2 given. This section does not apply to the following Capacitors: Series capacitors for power systems, motor capacitors and their analogues, coupling capacitors and capacitive voltage divider, I kV and below the nominal voltage AC power systems self-healing shunt capacitors, nominal voltage above 1 kV shunt capacitors for ac power systems, 1 kV and below the nominal voltage AC power system with a non- self-healing shunt capacitor, fluorescent and discharge lamps with a small AC capacitor, power electronic circuits capacitors, capacitors for microwave ovens, radio -interference suppression capacitor, intended superimposed DC voltage AC voltage capacitors used. Various accessories, such as insulators, switches, instrument transformers, external fuses shall comply with relevant national standards. The purpose of this section is to: a) elaborate on the performance, testing and rating of uniform rules, b) describes the special safety rules, c) to provide installation and use guidelines.

Document data

International classification (ICS): 31.060.70.

Chinese classification (CCS): K42.

Estimated length of the Chinese original: 19,198 words.

Adopted international standard: IEC 60110-1-1998, IDT.

Supersedes the earlier edition JB 7110-1993.

......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 13 pages — is available in the English PDF.

Referenced standards

Cited by

How to Download GB/T 3984.1-2004

1
Add to cart
Click "Download PDF" on this page and choose "Buy this standard". You can add more standards before checkout.
2
Checkout
Enter your email and billing details. Payment is processed securely by Stripe (cards or bank transfer). Prefer bank details? Request a quotation (min. order $300).
3
Instant delivery (0–9 sec)
Delivery is automatic: within seconds of payment you'll receive an email with a secure download link. The link stays valid for 72 hours.
4
Invoice included
A tax invoice is attached to the confirmation email. Need a custom invoice? Contact us.